<style>
   *,
   *::before,
   *::after {
    box-sizing: border-box
   }

   html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth
   }

   body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    line-height: 1.6;
    color: #e5e7eb;
    background: #200b0b
   }

   a {
    color: inherit;
    text-decoration: none
   }

   img {
    max-width: 100%;
    display: block;
    height: auto
   }

   :root {
    --c-bg: #200b0b;
    --c-surface: #0e1729;
    --c-text: #e5e7eb;
    --c-muted: #94a3b8;
    --c-brand: #7c3aed;
    --c-brand-2: #06b6d4;
    --radius: 16px;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
    --wrap: clamp(320px, 92vw, 1120px)
   }

   body {
    background: radial-gradient(1200px 600px at 10% -10%, rgba(124, 58, 237, .35), transparent), radial-gradient(1000px 500px at 90% 10%, rgba(6, 182, 212, .25), transparent), var(--c-bg)
   }

   header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 18, 32, .7);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(148, 163, 184, .15)
   }

   .nav {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: .75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between
   }

   .brand {
    display: inline-flex;
    gap: .6rem;
    align-items: center;
    font-weight: 700;
    letter-spacing: .3px
   }

   .menu {
    display: flex;
    align-items: center;
    gap: .75rem
   }

   .menu a {
    padding: .5rem .75rem;
    border-radius: 999px;
    color: var(--c-muted)
   }

   .menu a[aria-current="page"],
   .menu a:hover {
    color: var(--c-text);
    background: rgba(124, 58, 237, .15)
   }

   .cta {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .6rem .9rem;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--c-brand), var(--c-brand-2));
    color: #fff;
    font-weight: 600;
    box-shadow: var(--shadow)
   }

   .hero {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: clamp(2rem, 6vw, 5rem) 1rem;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 2rem;
    align-items: center
   }

   .badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .35rem .6rem;
    border-radius: 999px;
    background: rgba(34, 197, 94, .15);
    color: #bbf7d0;
    font-weight: 600;
    font-size: .875rem
   }

   .h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.2;
    margin: .75rem 0 1rem;
    letter-spacing: .3px
   }

   .lead {
    color: var(--c-muted);
    font-size: clamp(1rem, 2.5vw, 1.125rem)
   }

   .hero-card {
    background: linear-gradient(180deg, rgba(14, 23, 41, .7), rgba(14, 23, 41, .9));
    border: 1px solid rgba(148, 163, 184, .12);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow)
   }

   .hero-img {
    border-radius: 12px;
    aspect-ratio: 1/1;
    object-fit: cover
   }

   .wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 1rem
   }

   .section {
    padding: clamp(2rem, 5vw, 3.5rem) 0
   }

   .muted {
    color: var(--c-muted)
   }

   .grid {
    display: grid;
    gap: 1rem
   }

   .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr))
   }

   @media(max-width:900px) {
    .hero {
     grid-template-columns: 1fr
    }

    .grid-3 {
     grid-template-columns: 1fr
    }
   }

   .card {
    background: linear-gradient(180deg, rgba(14, 23, 41, .7), rgba(14, 23, 41, .9));
    border: 1px solid rgba(148, 163, 184, .12);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow)
   }

   .card h3 {
    margin: .4rem 0 .25rem;
    font-size: 1.05rem
   }

   .breadcrumbs {
    font-size: .95rem;
    color: var(--c-muted);
    margin: .25rem 0 0
   }

   .breadcrumbs a {
    color: #cbd5e1
   }

   .list {
    display: grid;
    gap: .75rem
   }

   .list a {
    display: block;
    padding: .9rem 1rem;
    border-radius: 12px;
    background: rgba(124, 58, 237, .08);
    border: 1px solid rgba(124, 58, 237, .25)
   }

   details.faq {
    background: rgba(14, 23, 41, .7);
    border: 1px solid rgba(148, 163, 184, .15);
    border-radius: 12px;
    padding: .75rem 1rem
   }

   details.faq+details.faq {
    margin-top: .75rem
   }

   details.faq summary {
    cursor: pointer;
    font-weight: 600
   }

   footer {
    border-top: 1px solid rgba(148, 163, 184, .15);
    background: rgba(11, 18, 32, .6)
   }

   .foot {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 2rem 1rem;
    display: grid;
    gap: 1rem;
    align-items: start;
    grid-template-columns: 1.2fr .8fr .8fr
   }

   @media(max-width:900px) {
    .foot {
     grid-template-columns: 1fr
    }
   }

   .tiny {
    font-size: .9rem;
    color: var(--c-muted)
   }

   /* === Mobile nav improvements === */
   .menu-btn {
    display: none;
   }

   @media (max-width: 640px) {
    .nav {
     flex-wrap: wrap;
     gap: .5rem;
    }

    .menu-btn {
     display: inline-flex;
     align-items: center;
     gap: .5rem;
     padding: .55rem .8rem;
     border-radius: 999px;
     border: 1px solid rgba(148, 163, 184, .25);
     background: rgba(14, 23, 41, .7);
     color: var(--c-text);
    }

    .menu {
     display: none;
     width: 100%;
     order: 3;
     flex-direction: column;
     gap: .5rem;
     padding: .25rem 0 .5rem;
    }

    .menu.open {
     display: flex;
    }

    .menu a {
     padding: .7rem .9rem;
     background: rgba(124, 58, 237, .08);
     border: 1px solid rgba(124, 58, 237, .2);
     border-radius: 12px;
    }

    .menu a.cta {
     background: linear-gradient(90deg, var(--c-brand), var(--c-brand-2));
     border: none;
     text-align: center;
    }
   }
  </style>
